Publications by authors named "Banu Yaman"

The purpose of this report is to present simultaneous bilateral penetrating keratoplasty (PK) in keratitis (AK). A 42-year-old male with keratoconus, wearing bilateral hybrid contact lenses, presented with pain in the left eye. He had a history of intrastromal corneal ring segment placement in the right and PK in the left eye.

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The purpose of this study is to investigate the clinical and histopathological effectiveness of topical amniotic membrane extract (AME) applied at a clinically relevant dose in an experimental corneal alkaline burn model and to compare the results with amniotic membrane transplantation (AMT) as one of the most frequently used biologically based treatment options. To create an alkaline burn model, NaOH-impregnated filter paper was applied to all rabbits for 30 s. Rabbits were divided into 3 groups: Group 1 (n = 6): AME eye drop; Group 2 (n = 6): AMT; Group 3 (n = 4): control group.

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Purpose: This study investigates the superiority of sterile lyophilized amniotic membrane extract (AME) prepared at a clinically correlated dose over amniotic membrane transplantation (AMT) in an experimental corneal wound model.

Methods: AME was prepared from a pool of five amniotic membranes. After homogenizing the membranes, they were lyophilized and sterilized by gamma radiation to obtain sterile, lyophilized AME powder.

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Purpose: To investigate limbal stem cell deficiency (LSCD) in patients surgically treated for ocular surface squamous neoplasia (OSSN).

Methods: This retrospective case-control study investigated clinical and histological data from patients with OSSN surgically treated in a referral center.

Results: The study included 98 patients (58 male, 40 female) with a mean age of 61.

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Article Synopsis
  • Xeroderma pigmentosum (XP) is a rare genetic disorder that significantly increases the risk of skin cancer, particularly basal cell carcinomas (BCCs), yet there is limited research on its dermoscopic and confocal microscopy findings.
  • A study analyzed dermoscopic features of 32 BCCs in XP patients, finding that most tumors were pigmented and displayed specific patterns, such as grey-blue globules and various vascular structures.
  • Reflectance confocal microscopy (RCM) proved helpful in distinguishing pigmented BCCs from other skin tumors like melanoma, suggesting its utility alongside dermoscopy for early diagnosis in XP patients.
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  • This study aimed to analyze the demographic data and usage trends of amniotic membrane transplants for eye conditions over a decade at a tertiary eye center.
  • A total of 272 patients were included, with a mean age of 50 years, and the most common reasons for the transplant were ocular surface lesion excision and chemical injuries.
  • Results showed a significant increase in use rates for microbial keratitis in recent years and differences in degradation times of the membrane based on the type of primary disease, indicating evolving trends in the application of this treatment.
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Article Synopsis
  • - A 14-year-old girl had a facial lesion that appeared to be melanoma, but advanced imaging techniques were used to analyze it.
  • - Reflectance confocal microscopy (RCM) showed normal skin patterns, ruling out melanoma by revealing typical honeycomb and cobblestone structures in the epidermis.
  • - The report emphasizes the importance of using RCM technology for accurately diagnosing challenging pigmented skin lesions like lentigo maligna.
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Small cell lung carcinoma (SCLC) is a neuroendocrine tumor with high probability of early disseminated disease and paraneoplastic syndromes. Choroid is the most common uveal tissue affected by metastatic disease followed by iris and ciliary body. Herein, we present a 46-year-old male with bilateral multiple iris metastasis.

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In recent years, reflectance confocal microscopy (RCM) draws attention as a noninvasive method to precisely detect abnormal pigment deposits, providing additional cytological details for the diagnosis, classification, and treatment monitoring of melasma. This article aims to review the RCM findings of melasma and classify melasma with RCM findings.

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Purpose: To define the use of human amniotic membrane transplantation (hAMT) for reconstruction of the ocular surface after ocular surface lesion excisions in pediatric population during the last decade in a tertiary eye center.

Methods: A total of 31 patients who underwent hAMT procedure because of the excision of ocular surface lesions between January 2009 and December 2021 were included in this study. The medical data were retrospectively evaluated.

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Article Synopsis
  • The study aimed to analyze the demographics, clinical features, treatment methods, and outcomes of 11 patients with ocular cicatricial pemphigoid (OCP) treated at Ege University between 2008 and 2021.
  • Among the patients, all exhibited conjunctival involvement, with a significant number experiencing varying severities of corneal involvement, and several underwent procedures such as amniotic membrane transplantation and surgeries for other conditions.
  • The findings indicate that OCP requires systemic immunosuppressive treatment, with early therapy leading to better outcomes, and highlights the importance of a collaborative care approach for affected individuals.
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Clinical and dermoscopic features of atypical fibroxanthoma (AFX) are mostly non-diagnostic, so other in vivo diagnostic tools may give additional clues for accurate clinical diagnosis, such as in vivo reflectance confocal microscopy (RCM). However, there has been scarce data on RCM features of AFX in the literature, in only clear cell type. Herein we present a case of epithelioid cell predominant type AFX with RCM findings.

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Purpose: To assess oncological outcomes of patients receiving neoadjuvant radiochemotherapy (RCT) for soft tissue sarcoma (STS) of the extremities.

Methods: Patients who were treated with preoperative radiotherapy and concomitant chemotherapy-3 cycles of mitomycin/doxorubicin/cisplatin (MAP) or 2-4 cycles of doxorubicin/cisplatin (AP)-followed by surgery were analyzed retrospectively. Survival rates were estimated, and prognostic factors were identified.

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We report multiple indurated nodular lesions on the lip, upper trunk and extremities of an 80-year-old man.

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Background In this study, we aim to present the experience of a tertiary center regarding penile epidermoid cysts over 15 years. Methodology Patient files of those who underwent surgical excision for penile epidermoid cysts between 2005 and 2019 were reviewed retrospectively. The demographics, clinical characteristics, etiological factors, cyst features, surgical techniques, complications, and follow-up data were analyzed.

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Objective: This study aimed to (1) compare the oncological results of patients who underwent re-excision after unplanned excision with those who underwent planned excision and (2) analyze the impact of local recurrences on oncological outcomes.

Methods: Patients with soft tissue sarcoma who had been treated in our center between 2000 and 2018 were retrospectively reviewed. Patients were divided into two groups: Group PE (Planned excision; n=345) and group UE (Unplanned excision; n=145).

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The diagnosis of a small-diameter melanoma may be challenging. We report the case of a 57-year-old man with a small pigmented papular lesion (2.5-mm diameter) that was suspicious on dermoscopy.

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Trichofolliculoma is a rare follicular hamartoma whose dermoscopic features have been scarcely reported. On the other hand, reflectance confocal microscopy features have not been described yet. In the present study, the authors report reflectance confocal microscopy features in a case of trichofolliculoma as squamous hyperplasia forming irregular finger-like protrusions around the hair follicle and papillomatous hyperplasia of the hair follicle epithelium, which correlated with histopathology.

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